Plan with clearer numbers
Roofing calculators & colour visualiser
Four practical tools for early-stage roofing decisions, designed around Sydney homes and the visual language of Sydney Local Roofers.
Project planning
01Reroof Cost Calculator
Build an indicative reroofing price range from roof area, material, building height and roof complexity.
Open toolThermal performance
02Roofing Insulation Calculator
Estimate insulation coverage, packs or rolls, and an indicative material allowance for a Sydney property.
Open toolRoof geometry
03Roofing Pitch Calculator
Calculate roof pitch from rise and run measurements, or convert degrees into ratio and percentage formats.
Open toolExterior palette
04Colorbond Colour Visualiser
Compare roof and gutter combinations using the current 22-colour COLORBOND® steel core palette.
Open toolCalculator outputs are indicative planning figures only, not quotes or compliance advice. Product coverage, site conditions, access and the existing roof can materially change the final scope.